HappenLee commented on code in PR #9582:
URL: https://github.com/apache/incubator-doris/pull/9582#discussion_r889981738
##########
be/src/olap/tablet_meta.cpp:
##########
@@ -202,12 +202,24 @@ void TabletMeta::_init_column_from_tcolumn(uint32_t
unique_id, const TColumn& tc
EnumToString(TPrimitiveType, tcolumn.column_type.type, data_type);
column->set_type(data_type);
+ uint32_t length =
TabletColumn::get_field_length_by_type(tcolumn.column_type.type,
+
tcolumn.column_type.len);
if (tcolumn.column_type.type == TPrimitiveType::DECIMALV2) {
column->set_precision(tcolumn.column_type.precision);
column->set_frac(tcolumn.column_type.scale);
+ if (config::enable_storage_decimalv3) {
+ if (tcolumn.column_type.precision <= 9) {
+ length = sizeof(int32_t);
+ column->set_type("DECIMAL32");
+ } else if (tcolumn.column_type.precision <= 18) {
Review Comment:
should use `MAX_DECIMAL64_PRECISION` to replace all code use `18`.
same to `9` and `38`
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